Geoffrey Crawley has a 4 page review of this film in Amateur Photographer 10 May 08.
Among other things,microphotometer traces at high frequencies have greater amplitude for the new 2TMY than the former TMY, indicating that the tests confirm the claim that this is the sharpest 400 film,though he says the distinctions are quite fine.www.amateurphotographer.com IDK if they do back issues.